IMSI

IMSI

International Mobile Subscriber Identity

IMSI is an individual identification number that a SIM has.

A SIM (Subscriber Identity Module) has 3 types of identification numbers, and IMSI is one of them. The others are MSISDN and ICCID.

• MSISDN（Mobile Subscriber Integrated Service Digital Network Number）… Telephone number
• ICCID（Integrated Circuit Card ID）... Serial number

IMSI is a 15-digit identification number assigned to a user and is used for authentication to connect to a network of a mobile operator.

In the AG10/AR10 series, the IMSI value can be checked from amsh with the following command.

amnimo$ show device mobile 
# ---- module 0 ----
manufacturer GOSUNCN
model ME3630-J2A
fw_version ME3630J2AV1.0B18 [Sep 15 2018 17:04:51]
imei 123456789012345
# ---- module 0 sim 0 ----
iccid 1122334455667788990
imsi 998877665544332
msisdn 07012345678
# ---- module 0 sim 1 ----
iccid 1122334455667788990
imsi 998877665544332
msisdn 07012345678